Only OnStar®1 offers the most comprehensive in-vehicle Stolen Vehicle Assistance®2 services available. Using GPS technology OnStar can pinpoint the location of stolen vehicles and then work directly with police to facilitate recovery, using exclusive technologies like Stolen Vehicle Slowdown® and NEW Remote Ignition Block.
Act quickly so we can, too: Call 1.888.4.ONSTAR (1.888.466.7827) if your vehicle is ever stolen.
Introducing Remote Ignition Block and Stolen Vehicle Slowdown, the newest enhancements to OnStar's industry-leading Stolen Vehicle Assistance service. These technologies help authorities recover stolen vehicles quickly to reduce the risk of damage, and help avoid high-speed chases that can result in injuries and fatalities.
Subscriber reports stolen vehicle to authorities and requests Stolen Vehicle Assistance from OnStar.
OnStar uses GPS technology to pinpoint the vehicle’s location and provide it directly to authorities.
OnStar sends a Remote Ignition Block signal, making it impossible to restart the stolen vehicle’s engine once it has been turned off.
If the vehicle is moving and conditions are safe, authorities can request Stolen Vehicle Slowdown, where OnStar sends a remote signal to slow the vehicle gradually.
Slowdown.
Meet Louis Lopez, a student whose stolen vehicle was recovered and read the stories of law enforcement authorities who experienced the Stolen Vehicle Slowdown service.
View Frequently Asked Questions about Stolen Vehicle Assistance,
Stolen Vehicle Slowdown, and Remote Ignition Block.






